Next to Dolphin.exe, there's a folder called Sys. In the Sys folder, there's a file called codehandler.bin. You can replace that file with the corresponding file from a different version of Dolphin.
Keep in mind that while the older versions of codehandler.bin don't stutter like the newer ones, they do have lower compatibility with Gecko codes, but that's mostly a problem for button-activated codes and not codes related to culling or the aspect ratio.
Keep in mind that while the older versions of codehandler.bin don't stutter like the newer ones, they do have lower compatibility with Gecko codes, but that's mostly a problem for button-activated codes and not codes related to culling or the aspect ratio.
